what在句中引导什么从句

what引导名词性从句，如主语从句，宾语从句，表语从句，同位语从句等。

whatdet.什么;…的事物;无论什么;凡是…的事物;多么;真;太。

What in the world did they think they were doing?

他们到底认为自己在做什么？

Things ain\'t what they used to be.

现在情况不比从前了。

Call it what you will, it\'s still a problem.

不管怎么说，这仍然是个问题。

What do you charge for this type of work?

这种活你收多少钱？

What do you charge for work of this type?

这种活你收多少钱？